Table 2 Definition of city-level variables.

From: Government digital policy breaks the mystery of “limited participation” in China's home finance market

Variable definition

\({\text{FPR}}_{{{\text{jt}}}}\)

Household financial market participation rates, excluding individual differences at the city level

\({\text{Policy}}_{{{\text{jt}}}}\)

Pilot policy interaction term, cross product of group dummy variable and time dummy variable

\({\text{FD}}_{{{\text{jt}}}}\)

Financial development, Commercial bank loan-to-deposit ratio = financial loan balance/financial deposit balance

\({\text{GDP}}_{{{\text{jt}}}}\)

Total output—intermediate inputs

\({\text{Salary}}_{{{\text{jt}}}}\)

Income per unit, total employee wages/average number of employees

\({\text{CONSP}}_{{{\text{jt}}}}\)

Consumption level, total social retail consumption/GDP

\({\text{UR}}_{{{\text{jt}}}}\)

Urbanization rate, urban population/total population

\({\text{FI}}_{{{\text{jt}}}}\)

Scale of investment, fixed asset investment/GDP

\({\text{TIE}}_{{{\text{jt}}}}\)

Foreign trade dependence, total exports and imports/GDP

\({\text{FE}}_{{{\text{jt}}}}\)

Fiscal concentration, fiscal expenditure/GDP

\({\text{SEC}}_{{{\text{jt}}}}\)

Percentage of secondary industry, value added of secondary industry/GDP

\({\text{TER}}_{{{\text{jt}}}}\)

Percentage of tertiary sector, value added of tertiary industry/GDP